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Stiga BC 646 Series User Manual

Stiga BC 646 Series
60 pages
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171506295/4 12/2022
BC 625 Series
TR 625 Series
BC 636 Series
BC 646 Series
BC 656 Series
BC 536 Series
BC 546 Series
BC 556 Series
IT
Decespugliatore a motore portatile manualmente
MANUALE DI ISTRUZIONI
ATTENZIONE: prima di usare la macchina, leggere attentamente il presente libretto.
BG



BS

UPUTSTVO ZA UPOTREBU

CS



DA

BRUGSANVISNING

DE
Motorbetriebener Freischneider
GEBRAUCHSANWEISUNG

EL



EN
Hand-held powered brushcutter
OPERATOR’S MANUAL

ES

MANUAL DE INSTRUCCIONES

ET

KASUTUSJUHEND

FI

KÄYTTÖOHJEET

FR

MANUEL D’UTILISATION

HR



HU



LT

NAUDOJIMO INSTRUKCIJOS

LV

LIETOŠANAS INSTRUKCIJA

MK



NL
Met de hand draagbare bosmaaier met motor
GEBRUIKERSHANDLEIDING

NO

INSTRUKSJONSBOK

PL
Kosa spalinowa


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Stiga BC 646 Series Specifications

General IconGeneral
BrandStiga
ModelBC 646 Series
CategoryBrush Cutter
LanguageEnglish

Summary

GENERAL INFORMATION

HOW TO READ THIS MANUAL

Explains how to interpret manual sections and symbols for safe operation.

REFERENCES

Outlines how figures and titles are referenced within the manual.

SAFETY REGULATIONS

TRAINING

Emphasizes understanding controls, proper use, and quick stopping for safety.

PRELIMINARY OPERATIONS

Details required personal protective equipment and work area checks before operation.

DURING OPERATION

Covers safe operating practices, work area safety, and engine exhaust precautions.

ABOUT THE MACHINE

MACHINE DESCRIPTION AND INTENDED USE

Describes the machine's purpose, components, and authorized uses.

Intended use

Specifies authorized tasks like cutting grass, brushwood, and small trees.

Improper use

Warns against unsafe or unauthorized operations that could cause damage or injury.

SAFETY SIGNS

PRODUCT IDENTIFICATION LABEL

MAIN COMPONENTS

Engine

Drives cutting means via drive tube and angle transmission.

Transmission tube

Houses drive shaft transmitting rotary motion to angle transmission.

Angle transmission

Transmits motion from the transmission tube to the cutting means.

Cutting means

The element designed to cut vegetation.

ASSEMBLY

ASSEMBLY COMPONENTS

Lists the parts included in the packaging for assembly.

Unpacking

Guides the user on carefully opening the package and removing parts.

GRIP ASSEMBLY

Details the steps for attaching the front and rear handle grips.

Fitting the front hand grip - Type I

Instructions for attaching the Type I front hand grip assembly with screws.

Fitting the front hand grip - Type II

Instructions for attaching the Type II front hand grip assembly with screws.

SELECTING THE CUTTING MEANS AND SPECIFIC GUARD

FITTING THE GUARD ON THE CUTTING MEANS

Fitting the cutting means guard (wire holder head, 3-point, 4-point and 8-point blade) - Type I

Steps for fitting the guard for specific cutting heads and blades.

FITTING AND REMOVING THE CUTTING MEANS

Fitting the cutting line head - Type I

Step-by-step guide to install the Type I cutting line head.

Disassembling the cutting line head - Type I

Instructions for removing the Type I cutting line head.

Fitting the 3-point, 4-point and 8-point blade and saw blade (if allowed)

How to install various types of blades, including safety precautions.

ASSEMBLY OF TRANSMISSION TUBE (MODELS WITH SEPARABLE ROD)

ASSEMBLY OF FLEXIBLE TRANSMISSION TUBE

CONTROLS

ENGINE START/STOP SWITCH

Describes the switch for starting and stopping the engine.

THROTTLE CONTROL LEVER

Details how to adjust engine speed using the throttle and safety lever.

THROTTLE SAFETY LEVER

Allows the throttle control lever to be used.

MANUAL STARTING GRIP

Allows the engine to be started by hand.

CHOKE CONTROL LEVER (IF AVAILABLE)

Used to cold start the engine; features two positions.

PRIMER CONTROL BUTTON

Injects fuel into the carburettor to aid engine starting.

DISPLAY (IF AVAILABLE)

Shows machine operation and maintenance information.

USING THE MACHINE

PRELIMINARY OPERATIONS

Steps to take before starting machine use, including harness adjustment.

Using the harness

Proper adjustment of shoulder straps and securing the machine.

SAFETY CHECKS

Procedures for performing essential safety checks before each use.

General check

Lists items to check for proper machine condition and operation.

Machine operating test

Describes tests to verify correct machine function before starting work.

START-UP

Step-by-step instructions for starting the engine, including cold and hot start procedures.

Cold start

Detailed guide for starting the engine when it is cold or hasn't been used recently.

Hot start

Procedures for starting the engine immediately after it has been stopped.

OPERATION

Explains how to use the machine effectively and safely for various cutting tasks.

Work techniques

Covers different methods for cutting grass, brushwood, and trees.

Cutting line head

Techniques for using the nylon line head, including scything and trimming.

3 point, 4 point and 8 point blades

Methods for using multi-point metal blades for cutting brushwood.

Saw blade (if allowed)

Safe usage of the saw blade for cutting wood and felling small trees.

Adjusting the length of the cutting line head during work

Instructions on how to automatically advance the cutting line as it wears.

OPERATING SUGGESTIONS

Tips for efficient use and preventing engine overheating.

STOP

Procedures for safely stopping the engine and the cutting means.

AFTER USE

Steps to follow after finishing work, including cleaning and safety checks.

ROUTINE MAINTENANCE

GENERAL INFORMATION

General safety precautions and importance of maintenance.

PREPARING THE FUEL BLEND

Instructions for mixing petrol and oil for the 2-stroke engine.

Petrol - characteristics

Specifies the type of unleaded petrol to use.

Oil - characteristics

Specifies the type of high-quality synthetic oil for 2-stroke engines.

Preparing and storing the fuel blend

Guidelines for mixing and storing fuel blends safely.

REFUELLING

Safe procedures for refuelling the machine.

CLEANING THE MACHINE AND THE ENGINE

How to clean the machine and engine to prevent overheating and fire risk.

NUTS AND BOLTS

Importance of keeping all fasteners tight for safe operation.

OCCASIONAL MAINTENANCE

ANGLE TRANSMISSION LUBRICATION

Procedure for lubricating the angle transmission with grease.

FLEXIBLE SHAFT LUBRICATION

Procedure for lubricating the flexible shaft with grease.

CLEANING THE AIR FILTER

Steps for cleaning or replacing the air filter for optimal engine performance.

SPARK PLUG

Maintenance and replacement guidelines for the spark plug.

CUTTING MEANS MAINTENANCE

Procedures for maintaining cutting attachments, including sharpening and replacement.

Blade sharpening/balancing

Instructions on sharpening blades, noting safety recommendations.

Blade replacement

When and how to replace worn or damaged blades.

Replacing the cutting line head

Steps for replacing the cutting line head.

SHARPENING THE WIRE CUTTING BLADE

ADJUSTING IDLE SPEED

CARBURETTOR

STORAGE

HANDLING AND TRANSPORT

ASSISTANCE AND REPAIRS

WARRANTY COVERAGE

MAINTENANCE TABLE

TROUBLESHOOTING

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